8761620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:949

約数の個数: 96

約数和(自身を含む): 29288448

約数和(自身を除く): 20526828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 907, 966, 1380, 1610, 1814, 1932, 2415, 2721, 3220, 3628, 4535, 4830, 5442, 6349, 9070, 9660, 10884, 12698, 13605, 18140, 19047, 20861, 25396, 27210, 31745, 38094, 41722, 54420, 62583, 63490, 76188, 83444, 95235, 104305, 125166, 126980, 146027, 190470, 208610, 250332, 292054, 312915, 380940, 417220, 438081, 584108, 625830, 730135, 876162, 1251660, 1460270, 1752324, 2190405, 2920540, 4380810, 8761620]

約数ペア:

[(1, 8761620), (2, 4380810), (3, 2920540), (4, 2190405), (5, 1752324), (6, 1460270), (7, 1251660), (10, 876162), (12, 730135), (14, 625830), (15, 584108), (20, 438081), (21, 417220), (23, 380940), (28, 312915), (30, 292054), (35, 250332), (42, 208610), (46, 190470), (60, 146027), (69, 126980), (70, 125166), (84, 104305), (92, 95235), (105, 83444), (115, 76188), (138, 63490), (140, 62583), (161, 54420), (210, 41722), (230, 38094), (276, 31745), (322, 27210), (345, 25396), (420, 20861), (460, 19047), (483, 18140), (644, 13605), (690, 12698), (805, 10884), (907, 9660), (966, 9070), (1380, 6349), (1610, 5442), (1814, 4830), (1932, 4535), (2415, 3628), (2721, 3220)]